Function non_recursive_dfs

tests/test_undirected_graph.rs:61–66

()

#[test]
fn non_recursive_dfs() {
    let graph = create_graph(TINY_G);
    let dfs = NonRecursiveDFS::new(graph.as_ref(), 0);
    assert!(vec![1, 2, 3, 4, 5, 6].iter().all(|&w| dfs.marked(w)));
    assert!(vec![7, 8, 9, 10, 11, 12].iter().all(|&w| !dfs.marked(w)));
}

#[test]
fn dfs_paths() {